The outline of rooftops and chimneys ________ against the pale sky.
A、pulledoutD
A离开B注意、留神C提供D显眼、突出
Thegovernmentfinally________allthedocumentsrelatingtothewar.
Anxietycan________withchildren’sperformanceatschool.
________，hehadnotimetorest.
Thestudentsarerequiredto________themainideasofthearticleintheirownwords.
Robotsdifferfromautomaticmachines________aftercompletionofonespecifictask，theycanbereprogrammedbyacomputertodoanotherone.
